试题与答案

一个直角三角形中,它的锐角的外角为135°,则这个三角形有对称轴( )条。

题型:填空题

题目:

一个直角三角形中,它的锐角的外角为135°,则这个三角形有对称轴(     )条。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:床温,床压测点在密相区。炉膛差压是炉膛差压高压测点与炉膛差压低压测点,测值之差。

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D.specific

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